Реши уравнения

• \(9\)
• \(8\)
• \(45\)
• \(7\)
• \(10\)
• \(5\)
• \(2\)
• \(3\)
• \(4\)
• \(6\)
• \(40\)

1. \(3 \cdot x = 27\)
   \(x =\) [ ]
2. \(x \cdot 5 = 40\)
   \(x =\) [ ]
3. \(x : 5 = 9\)
   \(x =\) [ ]
4. \(56 : x = 8\)
   \(x =\) [ ]
5. \(100 : x = 10\)
   \(x =\) [ ]
6. \(20 \cdot x = 100\)
   \(x =\) [ ]
7. \(40 \cdot x = 80\)
   \(x =\) [ ]